Twenty years

MAY 01, 1968

PHYSICS TODAY is 20 years old this month; our first issue was published in May 1948. In this birthday issue we review some of the things that have happened in 20 years of physics and 20 years Of PHYSICS TODAY.

This article is only available in PDF format

Physics Today is looking for a Senior Editor. Apply Now.

Related content

Features

Article

A brief guide to science outreach

Figuring out how to communicate with the public can be overwhelming. Here’s some advice for getting started.

December 16, 2025 04:38 PM

Features

Article

The urgent need for research governance of solar geoengineering

Amid growing investment in planetary-scale climate intervention strategies that alter sunlight reflection, global communities deserve inclusive and accountable oversight of research.

December 15, 2025 12:05 PM

Features

Article

Superconducting quantum circuits: At the heart of the 2025 Nobel Prize in Physics

Although motivated by the fundamental exploration of the weirdness of the quantum world, the prizewinning experiments have led to a promising branch of quantum computing technology.

November 25, 2025 03:04 PM

Features

Article

Solid-state batteries: Hype, hopes, and hurdles

As conventional lithium-ion battery technology approaches its theoretical limits, researchers are studying alternative architectures with solid electrolytes.

November 10, 2025 10:22 AM

This Content Appeared In